Graphing, Converting, and Solving Polar Coordinates

• F

• E

• B

• A

Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.

• (-3√2, -3√2)

• (3√2, 3√2)

• (6.0, 0.4)

• (-6.0, -0.4)

Find polar coordinates for the point:
(√3 , 1)

• (2, π/6)

• (-2, -π/6)

• (1,0)

• (4π,-2)

Convert from rectangular to polar coordinates. (-4, 4)

• (4√2, π/4)

• (4√2, 3π/4)

• (4√2, -π/4)

• (-4√2, -7π/4)

Which point represents (-4, π/2)

• D

• C

• B

• A

How do you write an ordered pair in polar form?

• (x,y)

• (θ, r)

• (r,θ)

• (r,y)

When converting between rectangular and polar coordinates: y = ?

• rcosθ

• rsinθ

• x² + y²

• y/x, x ≠ 0

10.1-10.2 Converting between rectangular and polar coordinates:
x = ?

• rcosθ

• rsinθ

• x² + y²

• y/x, x ≠ 0

Convert from polar coordinates,  (20, 11π/6) to rectangular coordinates.

• (-10√2, 10)

• (10√2, -10)

• (10, -10√2)

• (-10, 10√2)

Find the polar coordinates of the rectangular point. (0,3)

• (3,π)

• (3,0)

• (3,π/2)

• (3,-3π/2)